[Intel-gfx] [PATCH 1/2] drm/i915/dp: increase native aux defer retry timeout

Chris Wilson chris at chris-wilson.co.uk
Tue Feb 11 11:01:33 CET 2014


On Tue, Feb 11, 2014 at 11:52:04AM +0200, Jani Nikula wrote:
> Give more slack to sink devices before retrying on native aux
> defer. AFAICT the 100 us timeout was not based on the DP spec.

If the issue is that there is an unknown amount of time that must be
waited before the device is ready, should we not try increasing the
sleep value on each iteration?

If you were to do that, I would put patch 2 (which lgtm) first.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre



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